package a入门.day2;

public class 浮点型 {
    public static void main(String[] args) {
        float x=3123456.789F;
        double d=3123456789.0123456789;//8字节
        System.out.println(x);
        System.out.println(d);
        float f=314;
        //int a=3.14;错误
        int a='a';
        a=625350;
        char c=(char)a;
        System.out.println((int)c);
    }
}
